Cleanup obselete logic for Kokoro builds now that all builds modulo M…

…acOS are on GitHub Actions

`generate_index_html.sh` is unneeded for the MacOS build due to the build script calling it anyway: https://github.com/openxla/xla/blob/main/.kokoro/macos/build.sh#L23, and otherwise this change is an NFC

PiperOrigin-RevId: 726692254

build_tools/ci/build.py

@@ -151,33 +151,14 @@ def commands(self) -> List[List[str]]:
     """Returns list of commands for a build."""
     cmds = []
 
-    if "self_hosted" not in self.type_.name.lower():
-      cmds.append([
-          f"{_KOKORO_ARTIFACTS_DIR}/github/xla/.kokoro/generate_index_html.sh",
-          "index.html",
-      ])
-    if self.repo != "openxla/xla":
-      _, repo_name = self.repo.split("/")
-
-      if "self_hosted" not in self.type_.name.lower():
-        cmds.append([
-            "git",
-            "clone",
-            "--depth=1",
-            f"https://github.com/{self.repo}",
-            f"./github/{repo_name}",
-        ])
-
     cmds.extend(self.extra_setup_commands)
 
     # We really want `bazel fetch` here, but it uses `bazel query` and not
     # `cquery`, which means that it fails due to config issues that aren't
     # problems in practice.
     # TODO(ddunleavy): Remove the condition here. Need to get parallel on the
     # MacOS VM.
-    if self.type_ not in (
-        BuildType.MACOS_CPU_X86,
-    ):
+    if self.type_ != BuildType.MACOS_CPU_X86:
       cmds.append(
           retry(
               self.bazel_command(

build_tools/ci/golden_commands.txt

@@ -25,7 +25,6 @@ bazel test --build_tag_filters=-multiaccelerator --test_tag_filters=-multiaccele
 bazel analyze-profile profile.json.gz
 # END BuildType.JAX_X86_GPU_T4_SELF_HOSTED
 # BEGIN BuildType.MACOS_CPU_X86
-$KOKORO_ARTIFACTS_DIR/github/xla/.kokoro/generate_index_html.sh index.html
 sudo wget --no-verbose -O /usr/local/bin/bazel https://github.com/bazelbuild/bazelisk/releases/download/v1.11.0/bazelisk-darwin-amd64
 chmod +x /usr/local/bin/bazel
 bazel --version